The sum of digits in the numerator and the denominator of a fraction is 7. If 1 is added to the numerator of the fraction, the value of the fraction becomes 1. Then that fraction is…
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Answer :-
Here, it is saying that sum of numerator and denominator is 7. If 1 is added to the numerator, then the value of fraction will be equal to 1.
So, Let numerator be x
Denominator = 7 - x
1 is added to the numerator -
New Numerator = x + 1
According to the question :-
⇒
⇒
⇒
⇒
⇒
⇒
- Numerator = 3
- Denominator = 7 - 3 = 4
Hence,
Verification :-
Numerator + Denominator = 3 + 4 = 7
1 is added to the numerator :-
New numerator = 3 + 1 = 4
Fraction = 4 / 4 = 1
Hence, verified
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